CA1266361A - Method of manufacturing partially crystalline polyester articles - Google Patents
Method of manufacturing partially crystalline polyester articlesInfo
- Publication number
- CA1266361A CA1266361A CA000502602A CA502602A CA1266361A CA 1266361 A CA1266361 A CA 1266361A CA 000502602 A CA000502602 A CA 000502602A CA 502602 A CA502602 A CA 502602A CA 1266361 A CA1266361 A CA 1266361A
- Authority
- CA
- Canada
- Prior art keywords
- polyolefin
- sheet
- polyethylene terephthalate
- polyethylene
- heat stabilizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 229920000728 polyester Polymers 0.000 title abstract description 13
- 229920000098 polyolefin Polymers 0.000 claims abstract description 73
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 65
- 239000000203 mixture Substances 0.000 claims abstract description 53
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 43
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 42
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 52
- 238000002156 mixing Methods 0.000 claims description 27
- 238000003856 thermoforming Methods 0.000 claims description 23
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 22
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 22
- 239000004698 Polyethylene Substances 0.000 claims description 16
- 229920000573 polyethylene Polymers 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 9
- VSAWBBYYMBQKIK-UHFFFAOYSA-N 4-[[3,5-bis[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-2,4,6-trimethylphenyl]methyl]-2,6-ditert-butylphenol Chemical compound CC1=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C1CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 VSAWBBYYMBQKIK-UHFFFAOYSA-N 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 235000013824 polyphenols Nutrition 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 150000001336 alkenes Chemical class 0.000 claims description 6
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 6
- 230000036961 partial effect Effects 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- MXALMAQOPWXPPY-UHFFFAOYSA-N 2-[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]prop-2-enoic acid Chemical compound CC(C)(C)C1=CC(CC(=C)C(O)=O)=CC(C(C)(C)C)=C1O MXALMAQOPWXPPY-UHFFFAOYSA-N 0.000 claims 3
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims 3
- 125000004402 polyphenol group Chemical group 0.000 claims 3
- 238000010348 incorporation Methods 0.000 abstract description 2
- 230000003078 antioxidant effect Effects 0.000 description 34
- 239000003963 antioxidant agent Substances 0.000 description 33
- 239000011347 resin Substances 0.000 description 18
- 229920005989 resin Polymers 0.000 description 18
- 238000002845 discoloration Methods 0.000 description 15
- 235000013305 food Nutrition 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- 230000032683 aging Effects 0.000 description 9
- 239000002667 nucleating agent Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 150000008442 polyphenolic compounds Chemical class 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 5
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229930185605 Bisphenol Chemical class 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 description 2
- 125000005266 diarylamine group Chemical group 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003878 thermal aging Methods 0.000 description 2
- 229910000968 Chilled casting Inorganic materials 0.000 description 1
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- 206010037867 Rash macular Diseases 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- RIZMRRKBZQXFOY-UHFFFAOYSA-N ethion Chemical compound CCOP(=S)(OCC)SCSP(=S)(OCC)OCC RIZMRRKBZQXFOY-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 150000005673 monoalkenes Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 235000020079 raki Nutrition 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71077485A | 1985-03-11 | 1985-03-11 | |
| US710,774 | 1985-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1266361A true CA1266361A (en) | 1990-03-06 |
Family
ID=24855475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000502602A Expired - Fee Related CA1266361A (en) | 1985-03-11 | 1986-02-25 | Method of manufacturing partially crystalline polyester articles |
Country Status (15)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62227947A (ja) * | 1986-03-31 | 1987-10-06 | Teijin Ltd | ポリエステルシ−ト |
| US4981631A (en) * | 1989-03-31 | 1991-01-01 | The Goodyear Tire & Rubber Company | Process for making lightweight polyester articles |
| JP2615284B2 (ja) * | 1991-08-19 | 1997-05-28 | 三菱重工業 株式会社 | アルミニウム複合品の製造方法 |
| DE4201845A1 (de) * | 1992-01-24 | 1993-07-29 | Basf Ag | Thermoplastische recycling-formmasse |
| IL110514A0 (en) * | 1993-10-04 | 1994-10-21 | Eastman Chem Co | Concentrates for improving polyester compositions and a method for preparing such compositions |
| FR2727123A1 (fr) * | 1994-11-18 | 1996-05-24 | Rohm & Haas France | Reduction du depot chimique dans les melanges de poly(ethyleneterephtalate) cristallisable |
| DE19630599A1 (de) * | 1996-07-31 | 1998-02-05 | Hoechst Ag | Polyethylenterephthalat-Platte mit verbesserter Hydrolysestabilität, Verfahren zur Herstellung und Verwendung |
| CN1117122C (zh) * | 1998-05-18 | 2003-08-06 | 四川联合大学 | 聚乙烯/聚对苯二甲酸乙二醇酯合金型单层阻隔包装材料 |
| US6020421A (en) * | 1998-09-01 | 2000-02-01 | Unitika Ltd. | Polyester composition and method for producing the same |
| DE10149474A1 (de) | 2001-10-08 | 2003-04-17 | Buehler Ag | Steuerung der Kristallisation von Polyestern durch deren Wassergehalt |
| EP1437377B1 (en) | 2001-10-16 | 2007-10-03 | Teijin Limited | Method for recycling pet bottle |
| JP2005307141A (ja) * | 2004-03-25 | 2005-11-04 | Nippon Steel Corp | 耐衝撃性に優れる金属被覆フィルム用樹脂組成物およびその製造方法 |
| US7868125B2 (en) * | 2008-03-03 | 2011-01-11 | Eastman Chemical Company | Production of non-solid-stated polyester particles having solid-stated properties |
| DK2727724T3 (da) | 2012-10-25 | 2021-03-08 | Buergofol GmbH | Enkelt- eller flerlagsfilm |
| EP2974528A4 (en) * | 2013-03-14 | 2016-11-02 | Graphic Packaging Int Inc | LOW CRYSTALLINITY SUSCEPTING FILMS |
| US10767026B2 (en) * | 2016-05-19 | 2020-09-08 | Carbios | Process for degrading plastic products |
| CN110229378B (zh) * | 2019-05-20 | 2021-11-19 | 安徽东锦资源再生科技有限公司 | 一种回收聚酯瓶片料的结晶干燥工艺 |
| GB2637496A (en) * | 2024-01-23 | 2025-07-30 | D R Baling Wire Mft Ltd | Novel thermoplastic baling strap |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3644482A (en) * | 1961-10-30 | 1972-02-22 | Geigy Ag J R | (4-hydroxy-5-alkylphenyl) alkanoic acid esters of polyols |
| US3201506A (en) * | 1962-08-09 | 1965-08-17 | Du Pont | Addition of magnesium silicate to a polyester in the manufacture of oriented film |
| US3579609A (en) * | 1968-09-23 | 1971-05-18 | Minnesota Mining & Mfg | Flex-resistant polyester film containing olefin or polytetramethylene oxide additive polymer |
| US3720732A (en) * | 1968-09-23 | 1973-03-13 | Minnesota Mining & Mfg | Biaxially oriented polycarbonate modified polyester film |
| US3627625A (en) * | 1970-05-27 | 1971-12-14 | Ici Ltd | Biaxially oriented sheet |
| GB1411564A (en) * | 1972-04-27 | 1975-10-29 | Impeial Chemical Ind Ltd | Coated polyester films |
| GB1415686A (en) * | 1972-10-24 | 1975-11-26 | Ici Ltd | Voided films |
| JPS4975661A (enrdf_load_stackoverflow) * | 1972-11-24 | 1974-07-22 | ||
| US3987004A (en) * | 1973-04-05 | 1976-10-19 | National Starch And Chemical Corporation | Stabilized polyester compositions |
| US3907926A (en) * | 1973-12-19 | 1975-09-23 | Du Pont | Blends of thermoplastic copolyetherester with poly-butylene terephthalate |
| US4048128A (en) * | 1974-02-20 | 1977-09-13 | E. I. Du Pont De Nemours And Company | Thermally stabilized segmented copolyester adhesive |
| US3975485A (en) * | 1974-07-16 | 1976-08-17 | Allied Chemical Corporation | Production of films and sheets of polyester-polycarbonate blends |
| US3960807A (en) * | 1974-09-30 | 1976-06-01 | Minnesota Mining And Manufacturing Company | Thermoformed polyester articles having impact resistance and high temperature dimensional stability |
| US4070342A (en) * | 1976-12-20 | 1978-01-24 | Allied Chemical Corporation | Manufacture of polyesters |
| JPS5399268A (en) * | 1977-02-12 | 1978-08-30 | Shiyouki Chiyou | Low temperature fabrication process of polyethylene telephthalate |
| JPS55154130A (en) * | 1979-04-27 | 1980-12-01 | Toyobo Co Ltd | Preparation of polyester film |
| US4572852A (en) * | 1982-08-18 | 1986-02-25 | The Goodyear Tire & Rubber Company | Thermoforming partially crystalline polyester articles |
| US4463121A (en) * | 1982-08-18 | 1984-07-31 | The Goodyear Tire & Rubber Company | Thermoforming partially crystalline polyester articles |
| BR8304203A (pt) * | 1982-08-18 | 1984-04-24 | Goodyear Tire & Rubber | Processo de fabricacao de artigo moldado por injecao, artigo moldado preparado pelo processo |
| EP0114288B1 (en) * | 1982-12-28 | 1989-10-04 | General Electric Company | Additive concentrate for polyester compositions and method of addition |
-
1986
- 1986-01-07 IN IN21/DEL/86A patent/IN169503B/en unknown
- 1986-02-25 CA CA000502602A patent/CA1266361A/en not_active Expired - Fee Related
- 1986-03-04 BR BR8600935A patent/BR8600935A/pt not_active IP Right Cessation
- 1986-03-04 FR FR8602984A patent/FR2578547B1/fr not_active Expired
- 1986-03-05 SE SE8601012A patent/SE468854B/sv not_active IP Right Cessation
- 1986-03-06 IT IT4772386A patent/IT1209973B/it active
- 1986-03-06 GB GB8605510A patent/GB2172601B/en not_active Expired
- 1986-03-06 DE DE3607412A patent/DE3607412C2/de not_active Expired - Fee Related
- 1986-03-10 DK DK108486A patent/DK108486A/da unknown
- 1986-03-10 BE BE0/216386A patent/BE904379A/fr not_active IP Right Cessation
- 1986-03-10 KR KR1019860001668A patent/KR940002281B1/ko not_active Expired - Fee Related
- 1986-03-11 JP JP5351086A patent/JPH0651810B2/ja not_active Expired - Lifetime
- 1986-03-11 NL NL8600635A patent/NL193378C/nl not_active IP Right Cessation
- 1986-03-11 CN CN86101424A patent/CN1013450B/zh not_active Expired
-
1991
- 1991-04-16 US US07/686,088 patent/USH2169H1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| IT8647723A0 (it) | 1986-03-06 |
| IN169503B (enrdf_load_stackoverflow) | 1991-10-26 |
| JPH0651810B2 (ja) | 1994-07-06 |
| NL8600635A (nl) | 1986-10-01 |
| BR8600935A (pt) | 1986-11-11 |
| KR940002281B1 (ko) | 1994-03-21 |
| GB2172601A (en) | 1986-09-24 |
| BE904379A (fr) | 1986-06-30 |
| USH2169H1 (en) | 2006-09-05 |
| CN1013450B (zh) | 1991-08-07 |
| DK108486D0 (da) | 1986-03-10 |
| JPS61218638A (ja) | 1986-09-29 |
| CN86101424A (zh) | 1986-09-17 |
| NL193378C (nl) | 1999-08-03 |
| SE468854B (sv) | 1993-03-29 |
| GB2172601B (en) | 1989-06-14 |
| FR2578547A1 (fr) | 1986-09-12 |
| KR860007323A (ko) | 1986-10-10 |
| DE3607412A1 (de) | 1986-09-18 |
| SE8601012D0 (sv) | 1986-03-05 |
| DE3607412C2 (de) | 1995-04-13 |
| IT1209973B (it) | 1989-08-30 |
| NL193378B (nl) | 1999-04-01 |
| SE8601012L (sv) | 1986-09-12 |
| DK108486A (da) | 1986-09-12 |
| FR2578547B1 (fr) | 1988-11-25 |
| GB8605510D0 (en) | 1986-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1266361A (en) | Method of manufacturing partially crystalline polyester articles | |
| CA2007073C (en) | Light weight polyester article | |
| US4463121A (en) | Thermoforming partially crystalline polyester articles | |
| US4572852A (en) | Thermoforming partially crystalline polyester articles | |
| US5102943A (en) | Thermoformed articles with improved ease of cutting and resistance to sticking | |
| US5023137A (en) | Polyester composition which is particularly suitable for use in thermoforming dual-ovenable trays | |
| CA1326086C (en) | Polyester composition which is particularly suitable for use in thermoforming thin walled articles | |
| EP0410907A1 (en) | Thermoformed polyester articles | |
| US3547873A (en) | Compositions of saturated polyesters,inorganic solids,and polyfunctional epoxides | |
| US3673144A (en) | Thermoplastic molding compositions containing polyesters | |
| US5747127A (en) | Polyester composition for use in thermoforming dual-ovenable trays | |
| US5431972A (en) | Nucleation of crystallization in polyesters | |
| US3578623A (en) | Compositions of saturated polyesters,inorganic solids,and cyclic carbonates | |
| US3706699A (en) | Manufacture of moulding material starting from polyethylene terephthalate | |
| US3578730A (en) | Thermoplastic polyester-poly-3-methyl butene-1 moulding compositions | |
| US5843545A (en) | Polyester composition for use in thermoforming dual-ovenable trays | |
| WO1988001285A1 (en) | Thermoformed polyester articles | |
| KR101552429B1 (ko) | 차광성 및 표면활성이 우수한 폴리에스테르 수지 및 그 제조방법 | |
| EP0104131A1 (en) | Injection molding and partial crystallization of a polyester/polyolefin blend in a heated mold | |
| WO2024184694A1 (en) | Blend | |
| JP3048075B2 (ja) | 滑り性に優れるポリエステルシート | |
| JP2025083093A (ja) | 樹脂組成物及び混合物、並びにそれからなる成形品 | |
| MXPA06011634A (en) | Nucleation enhanced polyester and its use in melt-to-mold processing of molded articles | |
| CA2041412A1 (en) | Polyester composition which is particularly suitable for use in thermoforming dual-ovenable trays |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |